JN

Joji Nakatani

BC Big Daishowa Co.: 2 patents #7 of 13Top 55%
DK Daishowa Seiki Kabushiki Kaisha: 1 patents #7 of 19Top 40%
Overall (All Time): #1,422,130 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11471954 Tool clamping method of tool holder and the tool holder Yasuyuki Ishida, Hidemori Kawashita, Yasuhiro ISHIMOTO 2022-10-18
10730117 Tool chuck, tool holding method and tool removing method Hirokazu Suruga 2020-08-04
9889506 Vibration-proof structure of rotating body Yasuyuki Ishida 2018-02-13